With the ever-increasing popularity of mixed martial arts as a spectator sport, just about every jurisdiction in America has seen the opening of a training facility—a dojo or a gym—specializing in teaching individuals how to fight in this potentially deadly style of combat. Indeed, many police officers are regulars at these gyms, learning everything from the grappling and submission techniques, hand striking of traditional boxing, and kicks from a variety of martial arts from around the world. In this podcast segment, Jim and Doug discuss the potential threat officers face when dealing with a subject who is trained in this fighting style, as well as the upside—and possible downside—of officers participating in this training.